*SUPPORT*
IN: lug gazzer wif OUT: YELLOW PINK
IN: fep tufa OUT: GREEN GREEN
IN: lug fep tufa OUT: YELLOW GREEN GREEN
IN: kiki gazzer kiki OUT: BLUE BLUE
IN: kiki tufa OUT: BLUE BLUE
IN: lug blicket wif OUT: YELLOW PINK
IN: lug blicket kiki OUT: YELLOW BLUE
IN: wif tufa OUT: PINK PINK
IN: lug lug gazzer lug OUT: YELLOW YELLOW YELLOW
IN: wif OUT: PINK
IN: fep kiki gazzer wif OUT: GREEN BLUE PINK
IN: fep lug tufa OUT: GREEN YELLOW YELLOW
IN: fep wif OUT: GREEN PINK
IN: kiki gazzer fep OUT: BLUE GREEN

*QUERY*
IN: wif gazzer wif OUT: PINK PINK
IN: wif gazzer kiki OUT: PINK BLUE
IN: kiki kiki lug OUT: BLUE BLUE YELLOW
IN: lug wif OUT: YELLOW PINK
IN: fep OUT: GREEN
IN: lug OUT: YELLOW
IN: lug gazzer kiki OUT: YELLOW BLUE
IN: wif lug wif gazzer kiki OUT: PINK YELLOW PINK BLUE
IN: lug blicket fep OUT: YELLOW GREEN
IN: kiki blicket kiki OUT: BLUE BLUE

*GRAMMAR*
wif -> PINK 
 lug -> YELLOW 
 fep -> GREEN 
 kiki -> BLUE 
 u1 tufa -> [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 